CN111598426A - Digital auxiliary review method and system based on building information model technology - Google Patents
Digital auxiliary review method and system based on building information model technology Download PDFInfo
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Abstract
The application discloses a digital auxiliary review method and system based on a building information model technology. The method comprises the steps of constructing a standardized digital evaluation requirement model for engineering evaluation according to model geometric information and attribute information; after the building information model to be evaluated is uploaded, extracting geometric information and attribute information of the building information model through a building information model technology; and inputting the geometric information and the attribute information of the model into a standardized digital evaluation requirement model for engineering evaluation, and outputting an evaluation result. By adopting the digital auxiliary review method and system based on the building information model technology, the review rules and requirements can be digitalized, the review process is automatic, the result is standardized, the review efficiency and quality are improved, and the labor cost and the time cost are saved.
Description
Technical Field
The application relates to the technical field of building information models, in particular to a digital auxiliary review method and system based on a building information model technology.
Background
The engineering construction is also rapidly developed along with the development of social economy, and the engineering design review is particularly important as an engineering basic link, and plays a role in grasping the design quality and controlling the engineering cost. The government continuously strengthens policy guidance, issues related specifications and guidance documents and guides the digital review work of market specifications.
In the existing mode, the number of personnel participating in the evaluation of the project is large, the professional level is different, the subjective determination of the standard provisions and the evaluation requirements is different, the individual work experience and the project experience are relatively dependent, and the standardization and systematization process is lacked. There are the following problems:
1. manual review is time-consuming and labor-consuming, and is lack of supervision;
2. the manual evaluation is easy to have errors due to repeated work;
3. the different reviewers' understanding of the specifications may result in non-uniformity of the review criteria.
The existing engineering review mode needs a large amount of labor and time cost, and meanwhile, due to the fact that the professional level of each person is different from the comprehension of review requirements, the review result is uncontrollable, and the engineering design quality and the economic benefit are affected.
Disclosure of Invention
The application provides a digital auxiliary review method based on a building information model technology, which comprises the following steps:
constructing a standardized evaluation requirement digital model for engineering evaluation according to the geometric information and the attribute information of the model;
after the building information model to be evaluated is uploaded, extracting geometric information and attribute information of the building information model through a building information model technology;
and inputting the geometric information and the attribute information of the model into a standardized digital evaluation requirement model for engineering evaluation, and outputting an evaluation result.
The digital auxiliary review method based on the building information model technology comprises the steps of constructing a standardized digital review requirement model, specifically combing engineering digital review requirements, digitizing and structuring data aiming at required contents, dividing review conditions into two types of attribute conditions and geometric conditions according to the review requirements, judging the review requirements through the conditions, executing the attribute conditions or the geometric conditions, and entering a requirement matcher to execute auxiliary review on the building information model.
The above-mentioned digitalized auxiliary review method based on building information model technology, wherein the review requirements include the general rule, the base and the general plane, the building design, the fire prevention, the related content of the equipment, and are classified into the classification based on the standard data content and the information classification based on the building component according to the digitalized requirement library; and establishing a requirement library of the system according to classification, searching for a corresponding editable requirement in the requirement library, editing the corresponding evaluation requirement according to the requirement content, storing the requirement library according to the edited rule to form a corresponding requirement library, and storing the requirement library as the evaluation requirement name required by the project.
The digital auxiliary review method based on the building information model technology comprises the steps of compiling the review requirements in the requirement library, receiving the building information model by the review requirement unit, making a decision according to the requirement file, and realizing the digital auxiliary review.
The digital auxiliary review method based on the building information model technology is characterized in that the review requirement unit is a review component and is used for separating the business decision from the specific program code and writing the business decision by adopting the predefined grammar, and then the review requirement unit receives the input of the building information model and carries out the business decision by utilizing the business rule.
The above-mentioned digitalized auxiliary review method based on the building information model technology is to extract the geometric information of the building information model, specifically, to analyze the geometric information by using geometric calculation, wherein the geometric calculation is to project the building information model component onto a two-dimensional plane and then obtain a closed polygon, to obtain the projected polygons of different three-dimensional model components, and to calculate the adjacent relationship, the inclusion relationship and the horizontal distance between the model components based on the projected polygons.
The application also provides a digital auxiliary review system based on the building information model technology, which comprises: the basic data acquisition and setting module, the digital review module and the data model submission module;
the basic data acquisition setting module provides functions of setting relevant basic data parameters of the platform by a platform user, and comprises project creation and building information model uploading to a database.
The digital evaluation module provides evaluation and management of evaluation requirements for evaluation departments and executes any one of the digital auxiliary evaluation methods based on the building information model technology;
the data model submission module provides submission management for submission users, including management of submission projects, inquiry of review states of the projects, system pre-review and review specification, and inquiry of related bulletins.
The digital auxiliary review system based on the building information model technology further comprises a rule base management module, and the rule base management module provides a login maintenance management function for the standard provision review rule.
The digital auxiliary review system based on the building information model technology further comprises a statistical analysis module, and the statistical analysis module provides functions of classification statistical analysis and visual display of the review projects.
The digital auxiliary review system based on the building information model technology further comprises a system management module, and the system management module provides management functions of information security and account security of the system.
The technical effect that this application realized: by adopting the digital auxiliary review method and system based on the building information model technology, the review rules and requirements can be digitalized, the review process is automatic, the result is standardized, the review efficiency and quality are improved, and the labor cost and the time cost are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of a digital auxiliary review system based on building information modeling technology according to an embodiment of the present application;
FIG. 2 illustrates a review flow diagram of the review system;
fig. 3 is a flowchart of a digital auxiliary review method based on the building information model technology according to the second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The embodiment of the application provides a digital auxiliary review system based on a building information model technology, which is classified according to different classification modes aiming at the review requirements of the primary design stage of the engineering, namely according to the application range, the execution property and the technical standard of the engineering. As shown in fig. 1, the review system includes a basic data acquisition setting module, a digital review module and a data model submission module;
the basic data acquisition setting module provides functions of setting relevant basic data parameters of the platform for a platform user, and the functions comprise project creation and building information model uploading to a database.
The digital review module provides review and management of review requirements for a review department, and comprises functions of reviewing the project to be reviewed, such as management of the project to be reviewed, the project to be filed, and digital review;
the evaluation requirements comprise general rules, bases, general planes, building design, fire prevention, equipment and other related contents, different requirements can be specified in other aspects aiming at objects of the evaluation requirements, the evaluation requirements can be roughly divided into classification based on standard data contents and information classification based on building components according to a digital requirement library, an evaluation requirement library of a system is established for information classification, corresponding editable requirements are searched in the evaluation requirement library, corresponding evaluation requirements are edited according to the content of the requirements, the evaluation requirements are stored according to the edited rules, a corresponding evaluation requirement library is formed, and the evaluation requirement library is stored as the evaluation requirement names required by the project.
The method and the device have the advantages that the evaluation requirements are edited in the evaluation requirement units of the evaluation requirement library, the evaluation requirement units are utilized to receive the building information model, and the decision is made according to the evaluation requirement files, so that the digital auxiliary evaluation is realized.
Specifically, the review request unit refers to a component embedded in the application program, which separates the business decision from the specific program code, writes the business decision by using a predefined syntax, and then accepts the input of data through the review request unit and makes the business decision by using the business rule. The advantage of using the review requirement unit is that the complex and tedious business rules can be released from the hard coding of the program, so that the management and maintenance of the review requirement are more convenient without changing the program code too much.
The data model submission module provides submission management for submission users, and the submission management comprises management of submission projects, inquiry of review states of the projects, system pre-review and review specification, inquiry of related announcements and the like;
matching a specific evaluation object according to each evaluation requirement, establishing a related digital model submission standard, providing corresponding information in the model to assist identification, performing data processing analysis on the building information model, and analyzing a geometric information base and an attribute information base; the conventional building information model includes a building model, a structural model, an equipment model, and the like, and each evaluation requires geometric information and attribute information of an object part to be evaluated.
The geometric calculation is a method for simplifying the calculation amount and improving the calculation efficiency by projecting the building information model member to the two-dimensional plane and then solving a closure polygon. The projection polygons of different three-dimensional model components are obtained and used as a basis to calculate the adjacent relation, the inclusion relation, the horizontal distance and the like among the model components, so that the calculation speed is greatly increased.
Fig. 2 shows a schematic diagram of a review process of the review system, wherein a review request is input and analyzed in a review request library, then a review file of a review database is input into an auxiliary review matcher, after the building information type is edited in a geometric information library and an attribute information library according to geometric information and attribute information, the review file and an information library of a building information model are matched in the auxiliary review matcher, an auxiliary review controller performs geometric calculation on data, and a review result is output according to the review request.
In addition, in order to enable the function of the evaluation system to meet the use requirement of a user, the evaluation system also comprises a rule library management module, a statistical analysis module and a system management module;
the rule bank management module provides a login maintenance management function for evaluation rules such as standard provisions and the like;
the statistical analysis module provides the functions of classification statistical analysis and visual display of the evaluation projects;
the system management module provides management functions of information security, account security and the like of the system.
Example two
The second embodiment of the present application provides a digital auxiliary review method based on a building information model technology, as shown in fig. 3, including:
step 310, constructing a standardized evaluation requirement digital model for engineering evaluation according to the geometric information and the attribute information of the model;
establishing a standardized digital evaluation requirement model, specifically a carding engineering digital evaluation requirement, digitizing and structuring data aiming at the requirement content, dividing the evaluation requirement into an attribute condition and a geometric condition according to the evaluation requirement, judging the evaluation requirement through the condition, executing the attribute condition or the geometric condition, and entering a requirement matcher to execute auxiliary evaluation on the building information model;
the evaluation requirements comprise general rules, bases, general planes, building design, fire prevention, equipment and other related contents, and different requirements can be specified in other aspects aiming at objects of the evaluation requirements;
establishing a requirement library of the system according to classification, searching for a corresponding editable requirement in the requirement library, editing the corresponding evaluation requirement according to the requirement content, storing the requirement library according to the edited rule to form a corresponding requirement library, and storing the requirement library as the evaluation requirement name required by the project;
and performing auxiliary review on the building information model, wherein the process comprises compiling the review requirements in a requirement library, and then utilizing a review requirement unit to receive the building information model and make a decision according to the requirement file, thereby realizing digital auxiliary review.
Step 320, after uploading the building information model to be evaluated, extracting the geometric information and attribute information of the building information model through a building information model technology;
specifically, projects are created in the review system provided by the application, and building information models are uploaded to a database, wherein the conventional building information models comprise building models, structural models, equipment models and the like;
then, carrying out data processing analysis on the building information model, analyzing out geometric information and attribute information, and respectively writing the geometric information and the attribute information into a geometric information base and an attribute information base; the geometric information is analyzed by adopting geometric calculation, the geometric calculation is a method for simplifying the calculation amount and improving the calculation efficiency by projecting the building information model component to a two-dimensional plane and then solving a closure polygon, the projection polygons of different three-dimensional model components are obtained, and the adjacent relation, the inclusion relation, the horizontal distance and the like between the model components are calculated on the basis of the projection polygons, so the calculation speed is greatly accelerated.
Step 330, inputting the geometric information and the attribute information of the model into a standardized digital evaluation requirement model for engineering evaluation, and outputting an evaluation result;
the method and the system have the advantages that the digitized evaluation requirement database is associated with the building information model, the project is evaluated according to the evaluation digitized requirement, and the evaluation result is output, so that the evaluation rule and the requirement digitization are realized, the evaluation process is automatic, the result is normalized, the evaluation efficiency and quality are improved, and the labor cost and the time cost are saved.
The embodiment also provides a workflow of the digital auxiliary review system based on the building information model technology, which specifically comprises the following sub-steps:
step1, creating a project, and uploading a building information model to a database;
step2, carrying out data analysis and auxiliary review on the building information model, and storing the building information model data meeting the review requirement into a database;
step3, feeding back the result of the evaluation data, and adjusting the building information model;
step4, inputting the evaluation data result into the evaluation stage, evaluating the project according to the evaluation data result, and archiving the evaluation data;
step5, finishing the review process and entering the ending stage.
The above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A digital auxiliary review method based on a building information model technology is characterized by comprising the following steps:
constructing a standardized evaluation requirement digital model for engineering evaluation according to the geometric information and the attribute information of the model;
after the building information model to be evaluated is uploaded, extracting geometric information and attribute information of the building information model through a building information model technology;
and inputting the geometric information and the attribute information of the model into a standardized digital evaluation requirement model for engineering evaluation, and outputting an evaluation result.
2. The building information model technology-based digital auxiliary review method as claimed in claim 1, wherein a standardized review requirement digital model is constructed, specifically a carding engineering digital review requirement, the requirements are digitized and data structured, the review conditions can be divided into two types, namely attribute conditions and geometric conditions according to the review requirement, the review requirement is judged through the conditions, the attribute conditions or the geometric conditions are executed, and the requirement matcher is entered to execute auxiliary review on the building information model.
3. The digital auxiliary review method based on building information model technology as claimed in claim 2, wherein the review requirements include general rules, bases and general planes, building design, fire prevention, and related contents of equipment, and are classified into a classification based on the data contents of the specifications and an information classification based on the building components according to the digital requirement library; and establishing a requirement library of the system according to classification, searching for a corresponding editable requirement in the requirement library, editing the corresponding evaluation requirement according to the requirement content, storing the requirement library according to the edited rule to form a corresponding requirement library, and storing the requirement library as the evaluation requirement name required by the project.
4. The building information model technology-based digital auxiliary review method of claim 3, wherein the auxiliary review of the building information model comprises writing the review requirements in a requirement library, and then receiving the building information model by using the review requirement unit and making a decision according to the requirement file to realize the digital auxiliary review.
5. The digital auxiliary review method based on the building information model technology as claimed in claim 4, wherein the review requirement unit is a review component for separating the business decision from the specific program code and writing it by using the predefined syntax, and then the input of the building information model is received by the review requirement unit and the business decision is made by using the business rule.
6. The building information model technology-based digital auxiliary review method according to claim 1, wherein the geometric information of the building information model is extracted, specifically, the geometric information is analyzed by adopting geometric calculation, the geometric calculation is to project building information model members onto a two-dimensional plane and then solve a closed polygon, so as to obtain the projected polygons of different three-dimensional model members, and the projected polygons are used as a basis to calculate the adjacent relationship, the inclusion relationship and the horizontal spacing between the model members.
7. A digital auxiliary review system based on building information model technology is characterized by comprising: the basic data acquisition and setting module, the digital review module and the data model submission module;
the basic data acquisition setting module provides functions of setting relevant basic data parameters of the platform by a platform user, and comprises project creation and building information model uploading to a database.
The digital review module provides review and management of review requirements for a review department and executes the digital auxiliary review method based on the building information model technology according to any one of claims 1 to 6;
the data model submission module provides submission management for submission users, including management of submission projects, inquiry of review states of the projects, system pre-review and review specification, and inquiry of related bulletins.
8. The building information model technology-based digital auxiliary review system of claim 7, further comprising a rule base management module, the rule base management module providing a login maintenance management function for the normative clause review rules.
9. The building information model technology-based digital auxiliary review system of claim 7, further comprising a statistical analysis module, wherein the statistical analysis module provides the functions of classification statistical analysis and visual display of the reviewed items.
10. The digital auxiliary review system based on building information model technology of claim 7, further comprising a system management module, wherein the system management module provides management functions of information security and account security for the system.
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